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CVE-2026-45941— tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure

AI Predicted 5.5 Difficulty: Moderate EPSS 0.03% · P10

Possible ATT&CK Techniques 1AI

T1562.001

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7< 8f124c5582d443ac9fb690db26d08cab5d6ba76eaffected
aad628c1d91a6db57e572e4c1f35e863d81061d7< c24c9c4cab11858f22f309521ba7ea5b1e7385f2affected
aad628c1d91a6db57e572e4c1f35e863d81061d7< 1bb8f8826d0748b4b92a98fb6b6dfe52081739f5affected
aad628c1d91a6db57e572e4c1f35e863d81061d7< 948966e546f29af04391d98b8e378e4a7670c1c1affected
aad628c1d91a6db57e572e4c1f35e863d81061d7< a61b8412e3eb8b71646dba867e8252d8560a1a27affected
aad628c1d91a6db57e572e4c1f35e863d81061d7< 1a22048c1117cdfac185ba450aba67ed6b65dc87affected
aad628c1d91a6db57e572e4c1f35e863d81061d7< 2f7a665e1323359d99c74301d1e180f5e2c40181affected
aad628c1d91a6db57e572e4c1f35e863d81061d7< bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713affected
… +10 more rows
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I. Basic Information for CVE-2026-45941

Vulnerability Information
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Vulnerability Title
tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure get_burstcount() can return -EBUSY on timeout. When this happens, the function returns directly without releasing the locality that was acquired at the beginning of tpm_tis_i2c_send(). Use goto out_err to ensure proper cleanup when get_burstcount() fails.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于tpm/tpm_i2c_infineon中get_burstcount函数超时返回- EBUSY时未释放已获取的locality，导致locality泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux aad628c1d91a6db57e572e4c1f35e863d81061d7 ~ 8f124c5582d443ac9fb690db26d08cab5d6ba76e -
LinuxLinux 3.7 -

II. Public POCs for CVE-2026-45941

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III. Intelligence Information for CVE-2026-45941

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Patches & Fixes for CVE-2026-45941 (8)

Same Patch Batch · Linux · 2026-05-27 · 276 CVEs total

CVE-2026-460399.8 CRITICALrxgk: Fix potential integer overflow in length check
CVE-2026-458989.8 CRITICALRDMA/iwcm: Fix workqueue list corruption by removing work_list
CVE-2026-459889.8 CRITICALrxrpc: Fix re-decryption of RESPONSE packets
CVE-2026-459729.8 CRITICALsmb: client: fix potential UAF and double free in smb2_open_file()
CVE-2026-460439.1 CRITICALRDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
CVE-2026-460568.8 HIGHBluetooth: hci_event: fix potential UAF in SSP passkey handlers
CVE-2026-459458.8 HIGHiommu/vt-d: Fix race condition during PASID entry replacement
CVE-2026-458438.2 HIGHslip: bound decode() reads against the compressed packet length
CVE-2026-460378.2 HIGHipv4: icmp: validate reply type before using icmp_pointers
CVE-2026-460108.1 HIGHrxrpc: Fix error handling in rxgk_extract_token()
CVE-2026-460998.1 HIGHnet: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels
CVE-2026-460767.9 HIGHKVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1
CVE-2026-458947.8 HIGHiommu/vt-d: Clear Present bit before tearing down PASID entry
CVE-2026-459597.8 HIGHcrypto: ccp - Fix a crash due to incorrect cleanup usage of kfree
CVE-2026-460117.8 HIGHmedia: mtk-jpeg: fix use-after-free in release path due to uncancelled work
CVE-2026-460157.8 HIGHtcp: call sk_data_ready() after listener migration
CVE-2026-458527.8 HIGHRDMA/rxe: Fix double free in rxe_srq_from_init
CVE-2026-458787.8 HIGHdrm/amdkfd: Fix watch_id bounds checking in debug address watch v2
CVE-2026-460587.8 HIGHmedia: amphion: Fix race between m2m job_abort and device_run
CVE-2026-458617.8 HIGHgfs2: Fix slab-use-after-free in qd_put

Showing top 20 of 276 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-45941

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